{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004744","489:4890003637","489:4890003744","489:4890004275","489:4890004434","489:4890004064","489:4890004004","489:4890004838","489:4890003813","489:4890004700","489:4890004002","489:4890003812","489:4890004892","479:4790001422","489:4890004705","489:4890003677","489:4890004470","489:4890003880","489:4890004527","489:4890004163","489:4890004887","489:4890004058","489:4890003686","489:4890003743","489:4890004575"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9010000595289497,0.8629398638577395,0.8487022993782135,0.8392122907130867,0.8356372153208789,0.8237737564320406,0.8220094521923319,0.8169228410459747,0.7943161249624836,0.7939551156461963,0.7891093203749684,0.7797176527184667,0.7733399674381966,0.7713434221209982,0.7711710825921682,0.7644443556559725,0.7638433974460661,0.7636834438038728,0.7631108711148861,0.7619065378100546,0.756684978666935,0.7546676137778165,0.7485196631608101,0.7448627367365649,0.7381460669637868],"twin_dists":[0.05930301622521584,0.0705184437141708,0.0743913995219331,0.07689876536503186,0.07782954734945398,0.08086902830302437,0.08131499315910408,0.08259254250309497,0.08813756848472458,0.08822452381041465,0.08938731996447176,0.09161877094317743,0.09311856272389486,0.09358564513686495,0.0936259104126745,0.09519118479693117,0.09533043716057621,0.09536748535154738,0.09550004939257757,0.09577860580422479,0.09698211685238714,0.09744531739460542,0.09885108986261221,0.09968327137370152,0.10120440589738511],"n_dims_used":44,"mean_confidence":0.9152760939164595},"coverage":{"mean_confidence":0.9152760939164595,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}